Home / 1,336,651.29-2,004,176.27-425,440.17

Finding the Fourth Proportional to 1,336,651.29, 2,004,176.27 and 425,440.17

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Solution

The fourth proportional to 1,336,651.29, 2,004,176.27 and 425,440.17 is: 637,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,651.29 : 2,004,176.27 = 425,440.17 : x
  2. Step 2: Convert to fraction form
    1,336,651.29/2,004,176.27 = 425,440.17/x
  3. Step 3: Cross multiply
    1,336,651.29x = 2,004,176.27 × 425,440.17
  4. Step 4: Simplify right side
    1,336,651.29x = 852,657,090,891.57
  5. Step 5: Solve for x
    x = 852,657,090,891.57/1,336,651.29
  6. Step 6: Final answer
    x = 637,905.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.